A few days ago, CCTV 3? Industry of egg of much home of exposure of 15 evening parties, in the supermarket a lot of " earth expensive " egg industry in succession " in gun. In the supermarket a lot of " earth expensive " egg industry in succession " in gun..
These enterprises use spot an insect destructive of the roots of seedlings to fizzle out as additive, cause gallinaceous yoke color to deepen, let a person think by accident be " earthy egg " , this kind " make up egg " the price often compares common egg tower above one times much still. Among them, limited company of food of red of god of well-known company Hubei encounters again exposure, because of its " egg of card of divine red good land " it is to use spot an insect destructive of the roots of seedlings to fizzle out likewise, be thought to have the suspicion of misdirect consumer. Before be being compared, with Sudan red coloring, now businessmen collective " upgrade " .
What is " is Sudan red " ?
"Sudan is red " it is a kind of chemical coloring agent. Our country never approves brigadier " Sudan is red " use at food to machine. Already research data makes clear, sudan is red have apparent noxiousness to kidney of human body liver, have the sex that cause cancer. Sudan is red common in be being used at chili product, because its can reduce manufacturing cost, and maintain the burnish with bright chili. Food produces enterprise general " Sudan is red " be used at food to machine dispute law.
What is " is Chinese blister beetle yellow " ?
Chinese blister beetle fizzles out is the colorant that is added in feed, what basically be used at fowl of yoke, edible, salmon and crustacean animal is chromatic, the color that can add body of the skin, foot, ketone and egg reachs brightness. Side-effect is sealed.
Why should enterprise leave no stone unturned give an egg " make up " ? Besides because people loves earthy egg, can sell on outside high price, still basically be very few person can differentiate most earthy egg. Today, how do we choose an egg a little together.
How to judge an egg fresh?
One, look
If mark has those who produce date, had better choose the new egg that produces inside a week. If be bulk egg, can survey egg case. New egg crust has the feeling of a similar Bai Shuang, bright and lustrous. Biedermeier egg, the powdery frost of chorion surface falls off, case may appear sleek feeling, color sends black or have spot of black stain, mildew. Additional, new egg is opened in the bowl, egg white yoke is detached and apparent, vitelline colour and lustre is even, glittering and translucent get rid of appears albumen. If yoke albumen becomes one beach, show an egg already not fresh.
2, feel
New egg is taken in the hand, have the feeling that presses a hand, feel slightly coarse; Biedermeier egg feel is lighter, the hand is felt smooth, or hair is acerbity, have fat feeling. Of course also a few manufacturer are cleaned to the egg before leave factory, disinfection, on oily, such egg crust is very smooth.
3, listen
Take an egg to shake in side side, new egg does not have clear sound; Biedermeier egg has the voice of clear water rock.
4, according to
Illuminate an egg with flashlight or fluorescent lamp. New egg is bright; Biedermeier egg appears appear cloud state, yoke is not clear.
5, hear
New egg does not have peculiar smell, thoroughly cook fragrance having an egg. Biedermeier or inferior egg have energy of life of apparent fishy, mildew. After thoroughlying cook stimulating peculiar smell.
6, float
Hit a clear water, put the egg into water gently, if the egg is rapid heavy bottom explains is new egg, if float in surface,go up or half surplus lowers partly, demonstrative egg already not fresh.
How to identify earthy chicken?
Although scientific group thinks generally, the nutrient value of earthy egg and feed egg does not have clear distinction. Nevertheless everybody affirms or be willing to eat earthy egg. A few experience can help everybody judge.
One, see chorion
Earthy egg chorion is tougher and thick, and feed egg is more fragile thin. Need to notice, small be not is earthy egg. Egg size and the chicken that lay an egg are concerned. The egg with old gallinaceous normally strange place is bigger, chorion is opposite some thinner. The egg with bit younger unripe chicken is lesser, but chorion is opposite thicker. Because this is like,look with saved angle, small egg is opposite more benefit at saving.
2, see yoke
Union of yolk of new ground egg is close together, yolk film is not easy and broken. Yoke tenacity is very good, can use a chopstick to instigate. And feed egg is opposite more inattentive, agitate when easier mix is even. Of course, putting long earthy egg yolk also is diffuse. After thoroughlying cook, can see earthy egg yolk is very full. Compare what be publicized by a lot of businessmen, yoke color jumps over earth more greatly, this does not have a basis actually. Egg vitelline color and the food that chicken eats are concerned, if chicken has rice, so the egg color that be delivered of is lighter also.
3, see egg white
Earthy egg egg white is thick bright, thick stiff; And feed egg is opposite rarer, moisture content is big. Egg of the earth after thoroughlying cook is held with the hand, albumen won't split. Feed egg may.
4, smell odour
The earthy egg after thoroughlying cook has the faint scent of the egg, and feed egg may have thick fishy smell, or the pungent flavour such as amine flavour.
5, taste mouthfeel
Earthy egg thoroughlies cook mouthfeel exquisite, flavour sweet alcohol; Feed egg, mouthfeel is some poorer.
Visible, choose an egg to want all sorts of methods integrated judgement is more reliable. Circulate as to in the bookshops, build color of thick, yoke judges small, chorion greatly the method is not reliable. "Clever " the appearance that the businessman always can create the egg everybody want, likely you spent high price to be bought however " make up egg " .
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